IMM0112S05

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DC-DC converters are typically used to align or match the voltage output of a power source with the voltage input of a load. The IMM0112S05 is a DC-DC converter module and is usually used when a lower voltage output is required from a higher voltage source. For example, it may be used to convert 5V to 3.3V or 12V to 5V, etc.

The IMM0112S05 is a wide input voltage range synchronous buck module that operates from a 6V to 30V input voltage range. It provides a 3.3V regulated output voltage and a maximum continuous output current of 20A. The module offers excellent line and load regulation over the input voltage range and temperature range.

The working principle of the IMM0112S05 is based on the principle of Pulse Width Modulation (PWM). When the input voltage is higher than the output voltage, the IMM0112S05 will control the on-off state of the diode and switch to reduce input power and transfer power to the output of the module. The adjustable frequency allows for low noise operation. The output voltage is then regulated by a feedback loop that generates a signal proportional to the output voltage. This signal is compared to a reference voltage, and the duty cycle of the PWM is adjusted accordingly.

The IMM0112S05 operates in a buck manner by switching the FET when the top of the inductor voltage reaches Vout. The diode is then turned off by the controller when the inductor voltage is greater than Vout and the output voltage has been reached. The width of the PWM signal is then modified to maintain the voltage reference and maintain the desired output voltage. This PWM signal is used to control the switching speed of the module.

The application field of the IMM0112S05 ranges from industrial power supply, enclosed power supply module, and a wide variety of other applications. It is used for power conversion in power supplies, to reduce the voltage levels from a higher input voltage to a lower output voltage, or for performing power level shifting from one voltage level to another. It can also be used for motor control applications, such as providing a high-power supply to drive high-current motors.

In summary, the IMM0112S05 is a DC-DC converter module suitable for a wide variety of applications. The module offers excellent line and load regulation over the input voltage range and temperature range, and is ideal for converting higher voltage sources to lower voltage outputs. It operates on the principle of Pulse Width Modulation and is used for power conversion, level shifting, and motor control applications.

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